:root {
  --bg: #0f1420;
  --panel: #171e2e;
  --panel2: #1d2637;
  --border: #2a3550;
  --fg: #e6ebf5;
  --dim: #8b96ad;
  --accent: #5b7cfa;
  --accent2: #7c5bfa;
  --ok: #34c98e;
  --err: #f16a6a;
  --warn: #e2b93d;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 14px/1.6 -apple-system, "Segoe UI", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--fg);
}
a { color: var(--accent); text-decoration: none; }
.dim { color: var(--dim); }

/* ------------------------------------------------------------------ login */
.login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(1200px 600px at 20% -10%, #233052 0%, var(--bg) 55%);
}
.login-card {
  width: 360px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 34px 30px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .45);
}
.login-card label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--dim); }
.login-card input {
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--fg);
  font-size: 14px;
}
.login-card button {
  margin-top: 6px;
  border: 0;
  border-radius: 8px;
  padding: 11px;
  font-size: 15px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  cursor: pointer;
}
.login-card .dim { text-align: center; font-size: 12px; margin: 0; }

.logo { font-size: 20px; font-weight: 800; letter-spacing: 1px; }
.logo span { font-weight: 400; color: var(--dim); font-size: 14px; margin-left: 6px; }
.logo.big { text-align: center; font-size: 26px; margin-bottom: 6px; }

/* ------------------------------------------------------------------ layout */
.wrap { display: flex; min-height: 100vh; }
.side {
  width: 218px;
  flex: none;
  background: var(--panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}
.side .logo { padding: 20px 20px 14px; }
.side nav { display: flex; flex-direction: column; gap: 2px; padding: 6px 10px; flex: 1; }
.side nav a {
  color: var(--dim);
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 14px;
}
.side nav a:hover { background: var(--panel2); color: var(--fg); }
.side nav a.active { background: linear-gradient(135deg, rgba(91,124,250,.25), rgba(124,91,250,.25)); color: var(--fg); }
.side-foot { padding: 14px 20px; border-top: 1px solid var(--border); font-size: 12px; color: var(--dim); }

.main { flex: 1; min-width: 0; }
.top {
  padding: 18px 26px;
  border-bottom: 1px solid var(--border);
  background: rgba(23,30,46,.6);
  position: sticky;
  top: 0;
  backdrop-filter: blur(6px);
  z-index: 5;
}
.top h1 { margin: 0; font-size: 19px; }
.content { padding: 22px 26px 60px; }

/* ------------------------------------------------------------------- cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 26px; }
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
}
.card-label { color: var(--dim); font-size: 12.5px; }
.card-value { font-size: 24px; font-weight: 700; margin-top: 4px; }
.card-sub { color: var(--dim); font-size: 12px; margin-top: 2px; }

.sec { font-size: 16px; margin: 26px 0 12px; }
.hint-box {
  margin-top: 28px;
  background: rgba(91,124,250,.1);
  border: 1px solid rgba(91,124,250,.35);
  border-radius: 10px;
  padding: 14px 16px;
  color: var(--fg);
  font-size: 13.5px;
}

/* ------------------------------------------------------------------ tables */
table { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 13.5px; white-space: nowrap; }
th { color: var(--dim); font-weight: 500; background: var(--panel2); }
tr:last-child td { border-bottom: 0; }
td.ops { display: flex; gap: 6px; }
td.ellipsis { max-width: 220px; overflow: hidden; text-overflow: ellipsis; }

.tag { display: inline-block; padding: 1px 8px; border-radius: 20px; font-size: 12px; }
.tag.ok { background: rgba(52,201,142,.15); color: var(--ok); }
.tag.err { background: rgba(241,106,106,.15); color: var(--err); }
.tag.warn { background: rgba(226,185,61,.15); color: var(--warn); }

/* ----------------------------------------------------------------- buttons */
.btn {
  display: inline-block;
  background: var(--panel2);
  border: 1px solid var(--border);
  color: var(--fg);
  border-radius: 8px;
  padding: 7px 14px;
  font-size: 13.5px;
  cursor: pointer;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: linear-gradient(135deg, var(--accent), var(--accent2)); border: 0; color: #fff; }
.btn.sm { padding: 3px 10px; font-size: 12.5px; }
.btn.danger { color: var(--err); }

.toolbar { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.toolbar .dim { flex: 1; font-size: 12.5px; }
.search { display: flex; gap: 8px; }
.search input {
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--fg);
  padding: 7px 12px;
  width: 240px;
}

/* ------------------------------------------------------------------- forms */
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
  margin-top: 18px;
}
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.form-grid label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--dim); }
.form-grid label.wide, .form-grid .wide { grid-column: 1 / -1; }
.form-grid input, .form-grid select, .form-grid textarea {
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 11px;
  color: var(--fg);
  font-size: 13.5px;
  width: 100%;
}
.form-grid label.chk { flex-direction: row; align-items: center; gap: 8px; color: var(--fg); }
.form-grid label.chk input { width: auto; }

.flash {
  padding: 11px 14px;
  border-radius: 10px;
  margin-bottom: 16px;
  font-size: 13.5px;
  background: rgba(52,201,142,.12);
  color: var(--ok);
  border: 1px solid rgba(52,201,142,.35);
}
.flash.err { background: rgba(241,106,106,.12); color: var(--err); border-color: rgba(241,106,106,.35); }

pre.log {
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 320px;
  overflow: auto;
}